Olivia's Afghan amiga
Olivia's French friend
Olivia's Mexican friend
Olivia's Italian friend
Olivia's American buddy
Olivia's Irish friend
Olivia's friend from Brazil
Olivia's Chinese chum
Olivia's Vietnamese friend
Olivia's intelligent Yorkshire pal
Olivia's Japanese friend
Yukiko's little brother
Olivia's Hungarian friend
A travelling salesmouse
Jack's young assistant
A produce seller
An angelic muse
Two elderly sisters
Gadget McBride's boyfriend
Chaplain at St. Paul's Cathedral
A globetrotting adventuress
A mysterious young drifter
A vigilante heroine
The Mouse Avenger's assistant
A fluttery florist
A social worker with a few quirks
The wife of Abraham Simpson
April's mother
A nun
A talent agent
A benevolent "pirat"
Fidget's girlfriend
Cecelia's father
Cecelia's mom, & a music teacher
Cousin Timmy's friend
A red-haired bobby
A toymaker
A bookstore owner
A street mouse
The friendly hermit
The corrupt owner of a tavern
Frank's sullen wife
Another adventuress
Mrs. Wellington's young son
Owner of an arts academy
Cousin Timmy's girlfriend
A flapper
A magical babysitter
A newspaper owner
Julie McBride's boyfriend
A good-natured hooker
A pious pygmy cat
An elderly couple
The local hairdresser
A street-wise alley cat
The Great Human Detective
Sherlock's assistant
The landlady of Holmes & Watson
A good "flight friend"
Basil's trusty "canine-steed"
Regina, Spot, Oscar, & Julia
Toby's wife
Yukiko & Akihiro's pet frog
Luciano's family, from Italy
Dong-Mei's grandfather
Mumtaz's relatives
Santusa's folks
The dashing, noble leader
Jet's adventurous bride
The irritable guard boy
"The different one"
One of the scouts
The soft-spoken cook
A mischievous little rascal
A spy for the Lodge
A kindly nursing dove
The young scribe
Another of the adventurers
A "dragon-spy"
The musician of the group
A charismatic pastor-figure
One of the other scouts
Crysta's boyfriend
The trinket-finder
An aspiring explorer
A taste-tester
The artisan of the gang
A thief
A mercenary
The "court jester"
An all-around "party girl"
The psychiatrist
The toughest girl in the group
The greedy treasurer
The caretaker
The comical cardboard mouse
Jacques' motherly sister
Jacques' smart, stuffy brother